17) 10(x + 3) -(-9x - 4) = x-5 +3
1 answer:
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Answer:
5. 6+6i
6.
Step-by-step explanation:
well, u just need to calculate
See, pls, offered explanation:
1) the both equations are linear function, it means system made up of the both equation has the only solution.
2) if to prove this:
Answer: one solution.
1) the both equations are linear function, it means system made up of the both equation has the only solution.
2) if to prove this:
Answer: one solution.